112054144021 has 2 divisors, whose sum is σ = 112054144022. Its totient is φ = 112054144020.

The previous prime is 112054143997. The next prime is 112054144031. The reversal of 112054144021 is 120441450211.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 89218703025 + 22835440996 = 298695^2 + 151114^2 .

It is an emirp because it is prime and its reverse (120441450211) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 112054144021 - 2⁵ = 112054143989 is a prime.

It is a super-2 number, since 2×112054144021² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (112054144031) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 56027072010 + 56027072011.

It is an arithmetic number, because the mean of its divisors is an integer number (56027072011).

Almost surely, 2^112054144021 is an apocalyptic number.

It is an amenable number.

112054144021 is a deficient number, since it is larger than the sum of its proper divisors (1).

112054144021 is an equidigital number, since it uses as much as digits as its factorization.

112054144021 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1280, while the sum is 25.

Adding to 112054144021 its reverse (120441450211), we get a palindrome (232495594232).

The spelling of 112054144021 in words is "one hundred twelve billion, fifty-four million, one hundred forty-four thousand, twenty-one".